21739038

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 45459360

約数和(自身を除く): 23720322

約数列:

[1, 2, 3, 6, 29, 58, 87, 101, 174, 202, 303, 606, 1237, 2474, 2929, 3711, 5858, 7422, 8787, 17574, 35873, 71746, 107619, 124937, 215238, 249874, 374811, 749622, 3623173, 7246346, 10869519, 21739038]

約数ペア:

[(1, 21739038), (2, 10869519), (3, 7246346), (6, 3623173), (29, 749622), (58, 374811), (87, 249874), (101, 215238), (174, 124937), (202, 107619), (303, 71746), (606, 35873), (1237, 17574), (2474, 8787), (2929, 7422), (3711, 5858)]